org.apache.struts2.util
Class IteratorGenerator

java.lang.Object
  extended by org.apache.struts2.util.IteratorGenerator
All Implemented Interfaces:
Action, Iterator

public class IteratorGenerator
extends Object
implements Iterator, Action

A bean that generates an iterator filled with a given object depending on the count, separator and converter defined. It is being used by IteratorGeneratorTag.


Nested Class Summary
static interface IteratorGenerator.Converter
          Interface for converting each separated token into an Object of choice.
 
Field Summary
(package private)  IteratorGenerator.Converter converter
           
(package private)  int count
           
(package private)  int currentCount
           
private static Logger LOG
           
(package private)  String separator
           
(package private)  Object value
           
(package private)  List values
           
 
Fields inherited from interface com.opensymphony.xwork2.Action
ERROR, INPUT, LOGIN, NONE, SUCCESS
 
Constructor Summary
IteratorGenerator()
           
 
Method Summary
 String execute()
          Where the logic of the action is executed.
 boolean getHasNext()
           
 Object getNext()
           
 boolean hasNext()
           
 Object next()
           
 void remove()
           
 void setConverter(IteratorGenerator.Converter aConverter)
           
 void setCount(int aCount)
           
 void setSeparator(String aChar)
           
 void setValues(Object aValue)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

LOG

private static final Logger LOG

values

List values

value

Object value

separator

String separator

converter

IteratorGenerator.Converter converter

count

int count

currentCount

int currentCount
Constructor Detail

IteratorGenerator

public IteratorGenerator()
Method Detail

setCount

public void setCount(int aCount)

getHasNext

public boolean getHasNext()

getNext

public Object getNext()

setSeparator

public void setSeparator(String aChar)

setConverter

public void setConverter(IteratorGenerator.Converter aConverter)

setValues

public void setValues(Object aValue)

execute

public String execute()
Description copied from interface: Action
Where the logic of the action is executed.

Specified by:
execute in interface Action
Returns:
a string representing the logical result of the execution. See constants in this interface for a list of standard result values.

hasNext

public boolean hasNext()
Specified by:
hasNext in interface Iterator

next

public Object next()
Specified by:
next in interface Iterator

remove

public void remove()
Specified by:
remove in interface Iterator


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